#include <qeglfskmsgbmscreen_p.h>

Inheritance diagram for QEglFSKmsGbmScreen:

Collaboration diagram for QEglFSKmsGbmScreen:

Classes
struct	CloneDestination

struct	FrameBuffer

Public Member Functions
	QEglFSKmsGbmScreen (QEglFSKmsDevice *device, const QKmsOutput &output, bool headless)

	~QEglFSKmsGbmScreen ()

QPlatformCursor *	cursor () const override
	Reimplement this function in subclass to return the cursor of the screen.

gbm_surface *	createSurface (EGLConfig eglConfig)

void	resetSurface ()

void	initCloning (QPlatformScreen screenThisScreenClones, const QList< QPlatformScreen > &screensCloningThisScreen)

void	waitForFlip () override

virtual void	flip ()

virtual void	updateFlipStatus ()

virtual uint32_t	gbmFlags ()

Public Member Functions inherited from QEglFSKmsScreen
	QEglFSKmsScreen (QEglFSKmsDevice *device, const QKmsOutput &output, bool headless=false)

	~QEglFSKmsScreen ()

void	setVirtualPosition (const QPoint &pos)

QRect	rawGeometry () const override

int	depth () const override
	Reimplement in subclass to return current depth of the screen.

QImage::Format	format () const override
	Reimplement in subclass to return the image format which corresponds to the screen format.

QSizeF	physicalSize () const override
	Reimplement this function in subclass to return the physical size of the screen, in millimeters.

QDpi	logicalDpi () const override
	Reimplement this function in subclass to return the logical horizontal and vertical dots per inch metrics of the screen.

QDpi	logicalBaseDpi () const override
	Reimplement to return the base logical DPI for the platform.

Qt::ScreenOrientation	nativeOrientation () const override
	Reimplement this function in subclass to return the native orientation of the screen, e.g.

Qt::ScreenOrientation	orientation () const override
	Reimplement this function in subclass to return the current orientation of the screen, for example based on accelerometer data to determine the device orientation.

QString	name () const override

QString	manufacturer () const override
	Reimplement this function in subclass to return the manufacturer of this screen.

QString	model () const override
	Reimplement this function in subclass to return the model of this screen.

QString	serialNumber () const override
	Reimplement this function in subclass to return the serial number of this screen.

qreal	refreshRate () const override
	Reimplement this function in subclass to return the vertical refresh rate of the screen, in Hz.

QList< QPlatformScreen * >	virtualSiblings () const override
	Returns a list of all the platform screens that are part of the same virtual desktop.

void	setVirtualSiblings (QList< QPlatformScreen * > sl)

QList< QPlatformScreen::Mode >	modes () const override
	Reimplement this function in subclass to return the list of modes for this screen.

int	currentMode () const override
	Reimplement this function in subclass to return the index of the current mode from the modes list.

int	preferredMode () const override
	Reimplement this function in subclass to return the preferred mode index from the modes list.

QEglFSKmsDevice *	device () const

QKmsOutput &	output ()

void	restoreMode ()

SubpixelAntialiasingType	subpixelAntialiasingTypeHint () const override
	Returns a hint about this screen's subpixel layout structure.

QPlatformScreen::PowerState	powerState () const override
	Returns the current power state.

void	setPowerState (QPlatformScreen::PowerState state) override
	Sets the power state for this screen.

bool	isCursorOutOfRange () const

void	setCursorOutOfRange (bool b)

virtual void	pageFlipped (unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec)

Public Member Functions inherited from QEglFSScreen
	QEglFSScreen (EGLDisplay display)

	~QEglFSScreen ()

QRect	geometry () const override
	Reimplement in subclass to return the pixel geometry of the screen.

int	depth () const override
	Reimplement in subclass to return current depth of the screen.

QImage::Format	format () const override
	Reimplement in subclass to return the image format which corresponds to the screen format.

QSizeF	physicalSize () const override
	Reimplement this function in subclass to return the physical size of the screen, in millimeters.

QDpi	logicalDpi () const override
	Reimplement this function in subclass to return the logical horizontal and vertical dots per inch metrics of the screen.

QDpi	logicalBaseDpi () const override
	Reimplement to return the base logical DPI for the platform.

Qt::ScreenOrientation	nativeOrientation () const override
	Reimplement this function in subclass to return the native orientation of the screen, e.g.

Qt::ScreenOrientation	orientation () const override
	Reimplement this function in subclass to return the current orientation of the screen, for example based on accelerometer data to determine the device orientation.

QPlatformCursor *	cursor () const override
	Reimplement this function in subclass to return the cursor of the screen.

qreal	refreshRate () const override
	Reimplement this function in subclass to return the vertical refresh rate of the screen, in Hz.

QPixmap	grabWindow (WId wid, int x, int y, int width, int height) const override
	This function is called when Qt needs to be able to grab the content of a window.

EGLSurface	primarySurface () const

EGLDisplay	display () const

void	handleCursorMove (const QPoint &pos)

QWindow *	topLevelAt (const QPoint &point) const override
	Return the given top level window for a given position.

Public Member Functions inherited from QPlatformScreen
	QPlatformScreen ()

virtual	~QPlatformScreen ()

virtual bool	isPlaceholder () const

virtual QRect	availableGeometry () const
	Reimplement in subclass to return the pixel geometry of the available space This normally is the desktop screen minus the task manager, global menubar etc.

virtual QColorSpace	colorSpace () const

virtual qreal	devicePixelRatio () const
	Reimplement this function in subclass to return the device pixel ratio for the screen.

QWindowList	windows () const
	Return all windows residing on this screen.

const QPlatformScreen *	screenForPosition (const QPoint &point) const
	Find the sibling screen corresponding to globalPos.

QScreen *	screen () const

Protected Member Functions
void	flipFinished ()

void	ensureModeSet (uint32_t fb)

void	cloneDestFlipFinished (QEglFSKmsGbmScreen *cloneDestScreen)

void	waitForFlipWithEventReader (QEglFSKmsGbmScreen *screen)

FrameBuffer *	framebufferForBufferObject (gbm_bo *bo)

Protected Member Functions inherited from QPlatformScreen
void	resizeMaximizedWindows ()
	Convenience method to resize all the maximized and fullscreen windows of this platform screen.

Static Protected Member Functions
static void	nonThreadedPageFlipHandler (int fd, unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec, void *user_data)

static void	bufferDestroyedHandler (gbm_bo bo, void data)

Protected Attributes
gbm_surface *	m_gbm_surface

gbm_bo *	m_gbm_bo_current

gbm_bo *	m_gbm_bo_next

bool	m_flipPending

QMutex	m_flipMutex

QWaitCondition	m_flipCond

QScopedPointer< QEglFSKmsGbmCursor >	m_cursor

QEglFSKmsGbmScreen *	m_cloneSource

QList< CloneDestination >	m_cloneDests

bool	needsNewModeSetForNextFb = false

Protected Attributes inherited from QEglFSKmsScreen
QEglFSKmsDevice *	m_device

QKmsOutput	m_output

QEdidParser	m_edid

QPoint	m_pos

bool	m_cursorOutOfRange

QList< QPlatformScreen * >	m_siblings

PowerState	m_powerState

QEglFSKmsInterruptHandler *	m_interruptHandler

bool	m_headless

Protected Attributes inherited from QPlatformScreen
QScopedPointer< QPlatformScreenPrivate >	d_ptr

Static Protected Attributes
static QMutex	m_nonThreadedFlipMutex

Additional Inherited Members
Public Types inherited from QPlatformScreen
enum	SubpixelAntialiasingType { Subpixel_None , Subpixel_RGB , Subpixel_BGR , Subpixel_VRGB , Subpixel_VBGR }

enum	PowerState { PowerStateOn , PowerStateStandby , PowerStateSuspend , PowerStateOff }

Static Public Member Functions inherited from QPlatformScreen
static QPlatformScreen *	platformScreenForWindow (const QWindow *window)

static int	angleBetween (Qt::ScreenOrientation a, Qt::ScreenOrientation b)

static QTransform	transformBetween (Qt::ScreenOrientation a, Qt::ScreenOrientation b, const QRect &target)

static QRect	mapBetween (Qt::ScreenOrientation a, Qt::ScreenOrientation b, const QRect &rect)

static QDpi	overrideDpi (const QDpi &in)

Detailed Description

Definition at line 30 of file qeglfskmsgbmscreen_p.h.

Constructor & Destructor Documentation

◆ QEglFSKmsGbmScreen()

QEglFSKmsGbmScreen::QEglFSKmsGbmScreen	(	QEglFSKmsDevice *	device,
		const QKmsOutput &	output,
		bool	headless )

Definition at line 81 of file qeglfskmsgbmscreen.cpp.

◆ ~QEglFSKmsGbmScreen()

QEglFSKmsGbmScreen::~QEglFSKmsGbmScreen ( )

Definition at line 92 of file qeglfskmsgbmscreen.cpp.

References QEglFSKmsScreen::device(), qCDebug, and qGuiApp.

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Member Function Documentation

◆ bufferDestroyedHandler()

void QEglFSKmsGbmScreen::bufferDestroyedHandler	(	gbm_bo *	bo,
		void *	data )

staticprotected

Definition at line 37 of file qeglfskmsgbmscreen.cpp.

References QEglFSKmsScreen::device(), and QEglFSKmsGbmScreen::FrameBuffer::fb.

Referenced by framebufferForBufferObject().

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◆ cloneDestFlipFinished()

void QEglFSKmsGbmScreen::cloneDestFlipFinished ( QEglFSKmsGbmScreen * cloneDestScreen )

protected

Definition at line 484 of file qeglfskmsgbmscreen.cpp.

References d, m_cloneDests, and updateFlipStatus().

Referenced by flipFinished().

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◆ createSurface()

gbm_surface * QEglFSKmsGbmScreen::createSurface ( EGLConfig eglConfig )

Definition at line 120 of file qeglfskmsgbmscreen.cpp.

References Qt::dec(), QEglFSKmsScreen::device(), QEglFSScreen::display(), QKmsOutput::drm_format, DRM_FORMAT_MOD_LINEAR, QKmsOutput::drm_format_requested_by_user, drmFormatToGbmFormat(), EGLBoolean(), gbmFlags(), gbmFormatToDrmFormat(), Qt::hex(), m_gbm_surface, QEglFSKmsScreen::m_output, QEglFSKmsScreen::name(), qCDebug, qFatal, qPrintable, and QEglFSKmsScreen::rawGeometry().

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◆ cursor()

QPlatformCursor * QEglFSKmsGbmScreen::cursor ( ) const

overridevirtual

Reimplement this function in subclass to return the cursor of the screen.

The default implementation returns \nullptr.

Reimplemented from QPlatformScreen.

Definition at line 100 of file qeglfskmsgbmscreen.cpp.

References QEglFSScreen::cursor(), QScopedPointer< T, Cleanup >::data(), QEglFSKmsScreen::device(), QScopedPointer< T, Cleanup >::isNull(), m_cursor, QScopedPointer< T, Cleanup >::reset(), and QKmsDevice::screenConfig().

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◆ ensureModeSet()

void QEglFSKmsGbmScreen::ensureModeSet ( uint32_t fb )

protected

Definition at line 217 of file qeglfskmsgbmscreen.cpp.

References QKmsOutput::activePropertyId, QKmsOutput::connector_id, QKmsOutput::crtc_id, QKmsOutput::crtcIdPropertyId, QEglFSKmsScreen::currentMode(), QEglFSKmsScreen::device(), QKmsDevice::fd(), QKmsOutput::mode, QKmsOutput::mode_blob_id, QKmsOutput::mode_set, QKmsOutput::modeIdPropertyId, QKmsOutput::modes, QEglFSKmsScreen::name(), needsNewModeSetForNextFb, QEglFSKmsScreen::output(), QPlatformScreen::PowerStateOn, qCDebug, qErrnoWarning(), qPrintable, request, ret, and QEglFSKmsScreen::setPowerState().

Referenced by flip().

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◆ flip()

void QEglFSKmsGbmScreen::flip ( )

virtual

Definition at line 358 of file qeglfskmsgbmscreen.cpp.

References d, QEglFSKmsScreen::device(), ensureModeSet(), QKmsDevice::fd(), framebufferForBufferObject(), m_cloneDests, m_cloneSource, m_flipPending, m_gbm_bo_next, m_gbm_surface, QEglFSKmsScreen::m_headless, QEglFSKmsScreen::name(), QEglFSKmsScreen::output(), qEnvironmentVariableIntValue(), qErrnoWarning(), qPrintable, qScopeGuard(), qWarning, request, and ret.

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◆ flipFinished()

void QEglFSKmsGbmScreen::flipFinished ( )

protected

Definition at line 473 of file qeglfskmsgbmscreen.cpp.

References cloneDestFlipFinished(), m_cloneSource, m_flipPending, and updateFlipStatus().

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◆ framebufferForBufferObject()

QEglFSKmsGbmScreen::FrameBuffer * QEglFSKmsGbmScreen::framebufferForBufferObject ( gbm_bo * bo )

protected

Definition at line 49 of file qeglfskmsgbmscreen.cpp.

References bufferDestroyedHandler(), QEglFSKmsScreen::device(), gbmFormatToDrmFormat(), qCDebug, qWarning, and ret.

Referenced by flip().

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◆ gbmFlags()

virtual uint32_t QEglFSKmsGbmScreen::gbmFlags ( )

inlinevirtual

Definition at line 49 of file qeglfskmsgbmscreen_p.h.

Referenced by createSurface().

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◆ initCloning()

void QEglFSKmsGbmScreen::initCloning	(	QPlatformScreen *	screenThisScreenClones,
		const QList< QPlatformScreen * > &	screensCloningThisScreen )

Definition at line 195 of file qeglfskmsgbmscreen.cpp.

References d, m_cloneDests, m_cloneSource, QEglFSKmsScreen::name(), qCDebug, qPrintable, qWarning, and QEglFSKmsGbmScreen::CloneDestination::screen.

Referenced by QEglFSKmsGbmDevice::registerScreenCloning().

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◆ nonThreadedPageFlipHandler()

void QEglFSKmsGbmScreen::nonThreadedPageFlipHandler	(	int	fd,
		unsigned int	sequence,
		unsigned int	tv_sec,
		unsigned int	tv_usec,
		void *	user_data )

staticprotected

Definition at line 263 of file qeglfskmsgbmscreen.cpp.

References Q_UNUSED, QPlatformScreen::screen(), and user_data.

Referenced by waitForFlip().

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◆ resetSurface()

void QEglFSKmsGbmScreen::resetSurface ( )

Definition at line 178 of file qeglfskmsgbmscreen.cpp.

References QEglFSKmsScreen::device(), m_flipPending, m_gbm_bo_current, m_gbm_surface, and needsNewModeSetForNextFb.

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◆ updateFlipStatus()

void QEglFSKmsGbmScreen::updateFlipStatus ( )

virtual

Definition at line 495 of file qeglfskmsgbmscreen.cpp.

References d, m_cloneDests, m_cloneSource, m_flipPending, m_gbm_bo_current, m_gbm_bo_next, and m_gbm_surface.

Referenced by cloneDestFlipFinished(), and flipFinished().

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◆ waitForFlip()

void QEglFSKmsGbmScreen::waitForFlip ( )

overridevirtual

Reimplemented from QEglFSKmsScreen.

Definition at line 286 of file qeglfskmsgbmscreen.cpp.

References d, QEglFSKmsScreen::device(), lock, m_cloneDests, m_cloneSource, m_gbm_bo_next, QEglFSKmsScreen::m_headless, m_nonThreadedFlipMutex, nonThreadedPageFlipHandler(), QEglFSKmsGbmDevice::usesEventReader(), and waitForFlipWithEventReader().

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◆ waitForFlipWithEventReader()

void QEglFSKmsGbmScreen::waitForFlipWithEventReader ( QEglFSKmsGbmScreen * screen )

protected

Definition at line 276 of file qeglfskmsgbmscreen.cpp.

References QEglFSKmsScreen::device(), QEglFSKmsGbmDevice::eventReader(), QMutex::lock(), m_flipCond, m_flipMutex, QPlatformScreen::screen(), QEglFSKmsEventReader::startWaitFlip(), QMutex::unlock(), and QWaitCondition::wait().

Referenced by waitForFlip().

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Member Data Documentation

◆ m_cloneDests

QList<CloneDestination> QEglFSKmsGbmScreen::m_cloneDests

protected

Definition at line 85 of file qeglfskmsgbmscreen_p.h.

Referenced by cloneDestFlipFinished(), flip(), initCloning(), updateFlipStatus(), and waitForFlip().

◆ m_cloneSource

QEglFSKmsGbmScreen* QEglFSKmsGbmScreen::m_cloneSource

protected

Definition at line 80 of file qeglfskmsgbmscreen_p.h.

Referenced by flip(), flipFinished(), initCloning(), updateFlipStatus(), and waitForFlip().

◆ m_cursor

QScopedPointer<QEglFSKmsGbmCursor> QEglFSKmsGbmScreen::m_cursor

protected

Definition at line 72 of file qeglfskmsgbmscreen_p.h.

Referenced by cursor().

◆ m_flipCond

QWaitCondition QEglFSKmsGbmScreen::m_flipCond

protected

Definition at line 69 of file qeglfskmsgbmscreen_p.h.

Referenced by waitForFlipWithEventReader().

◆ m_flipMutex

QMutex QEglFSKmsGbmScreen::m_flipMutex

protected

Definition at line 68 of file qeglfskmsgbmscreen_p.h.

Referenced by waitForFlipWithEventReader().

◆ m_flipPending

bool QEglFSKmsGbmScreen::m_flipPending

protected

Definition at line 66 of file qeglfskmsgbmscreen_p.h.

Referenced by flip(), flipFinished(), resetSurface(), and updateFlipStatus().

◆ m_gbm_bo_current

gbm_bo* QEglFSKmsGbmScreen::m_gbm_bo_current

protected

Definition at line 64 of file qeglfskmsgbmscreen_p.h.

Referenced by resetSurface(), and updateFlipStatus().

◆ m_gbm_bo_next

gbm_bo* QEglFSKmsGbmScreen::m_gbm_bo_next

protected

Definition at line 65 of file qeglfskmsgbmscreen_p.h.

Referenced by flip(), updateFlipStatus(), and waitForFlip().

◆ m_gbm_surface

gbm_surface* QEglFSKmsGbmScreen::m_gbm_surface

protected

Definition at line 62 of file qeglfskmsgbmscreen_p.h.

Referenced by createSurface(), flip(), resetSurface(), and updateFlipStatus().

◆ m_nonThreadedFlipMutex

QT_BEGIN_NAMESPACE QMutex QEglFSKmsGbmScreen::m_nonThreadedFlipMutex

staticprotected

Definition at line 70 of file qeglfskmsgbmscreen_p.h.

Referenced by waitForFlip().

◆ needsNewModeSetForNextFb

bool QEglFSKmsGbmScreen::needsNewModeSetForNextFb = false

protected

Definition at line 87 of file qeglfskmsgbmscreen_p.h.

Referenced by ensureModeSet(), and resetSurface().

The documentation for this class was generated from the following files:

qtbase/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen_p.h (818f8de64a2b1a7371ecb4bdd527b05343190582)
qtbase/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp (1cfe42235c4496f68195385507dbaa553d04aee5)

Classes

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QEglFSKmsGbmScreen()

◆ ~QEglFSKmsGbmScreen()

Member Function Documentation

◆ bufferDestroyedHandler()

◆ cloneDestFlipFinished()

◆ createSurface()

◆ cursor()

◆ ensureModeSet()

◆ flip()

◆ flipFinished()

◆ framebufferForBufferObject()

◆ gbmFlags()

◆ initCloning()

◆ nonThreadedPageFlipHandler()

◆ resetSurface()

◆ updateFlipStatus()

◆ waitForFlip()

◆ waitForFlipWithEventReader()

Member Data Documentation

◆ m_cloneDests

◆ m_cloneSource

◆ m_cursor

◆ m_flipCond

◆ m_flipMutex

◆ m_flipPending

◆ m_gbm_bo_current

◆ m_gbm_bo_next

◆ m_gbm_surface

◆ m_nonThreadedFlipMutex

◆ needsNewModeSetForNextFb